She has too many secrets: she is just playing the role of "eldest lady"; the person who gave her the ring was not her fiancé; she fell in love with He Minjian who cannot be together... And her biggest secret is her half-sister.
When her younger sister suddenly changes school, she rekindles her old relationship with her first love, He Minjian, and wants to steal her fiancé and everything she has.
The original world of two people has become a love-hate entanglement between four people...
